ASP.NET中的GridView中的PageIndexchanging
-
10-10-2019 - |
题
我有一个用于显示数据集结果的GridView。问题是我正在使用分页。但是,当我单击页面#时,它说我没有处理活动。我需要重新启动数据集吗???
谢谢
解决方案
尝试以下代码:
protected void grdView_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
FillGrid();
grdView.PageIndex = e.NewPageIndex;
grdView.DataBind();
}
其他提示
试试看
在Pageload中
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
loadGrid();
}
}
在PageIndexchanging中
private void loadGrid()
{
using (your_bankEntities context = new your_bankEntities()) //use your connection .edmx
{
var jmDados = (from jm in context.yourdbo orderby jm.your fieldkey
select new
{
jm.Field1,
jm.Field2,
jm.Field3,
jm.Field4,
........
jm.n
}).ToList();
GridView1.DataSource = jmDados;
GridView1.DataBind();
}
}
在PageIndexchanging中
GridView1.PageIndex = e.NewPageIndex;
loadGrid();
在vb.net中,它与c#没有太大的区别,只需删除每行末尾的半隆
Private Sub myGridview_PageIndexChanging(sender As Object, e As GridViewPageEventArgs) Handles myGridview.PageIndexChanging
LoadGridView() //Call your method to load the data into the grid.
myGridview.PageIndex = e.NewPageIndex
myGridview.DataBind()
End Sub
您应该在绑定数据之前设置.pageIndex!否则,您将需要额外的点击 双倍的 binddata方法调用。以下是我测试的VB代码。
Private Sub GridViewL_PageIndexChanging(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewPageEventArgs) Handles GridViewL.PageIndexChanging
GridViewL.PageIndex = e.NewPageIndex
BindData() ' your method to bind data to the grid
End Sub
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